1990-1998 Arctic Cat Snowmobiles Repair Manual, Page 217Get this manual
Table 496.5 AND 599 CC ENGINE
mm (in Piston ring end gap Piston skirt clearance Piston pin outside diameter Pin bore diameter in piston Connecting rod small end Inside diameter Crankshaft Runout (maximum) Distance measured from PTO end Distance measured from MAG end End play Cylinder bore Out of round (maximum) Taper (maximum) Reed stop height
0.20-0.83 (0.008-0.033) 0.083-0.150 (0.0033-0.0059) 19.995-20.000 (0.7872-0.7874) 20.002-20.010 (0.7875-0.7878) 23.003-23.011 (0.9056-0.9059) 0.05 (0.002) (0.197) 30 (1.181) 0.05-0.10 (0.002-0.004) 0.1 (0.004) 0.1 (0.004) 9.4-9.8 (0.37-0.39)
Table 550 AND 580 CC ENGINES